Ukufakwa kwe-Anode
Amazinga: DNVGL-RP-F103, DNV-RP-B401, ISO 15589-2, NACE SP0169
Izinhlobo ze-anode:I-Sacrificial (Zn, Al, Mg alloys),ICCP (MMO, graphite, silicon-iron)
Izindlela Zokufaka:Ishiselwe noma iboshelwe ngqo epayipini,Ishumekwe Ku-Concrete Weight Coating (CWC),I-Clamp noma isihlalo sehhashi,Ukufakwa ngaphansi kwamanzi ngabatshuzi/ama-ROV,Izinduku ze-ICCP ezinamandla ezinama-rectifiers
Izinzuzo Zezobuchwepheshe:Impilo yesevisi: iminyaka engama-20–40,Ukusabalalisa kwamanje okuthuthukisiwe, ukumbozwa kwe-CP okufanayo,Iphephile ezindaweni eziyingozi/ezikude nogu,Ukusebenza okuqinisekisiwe kumapayipi angaphansi kolwandle namaxhaphozi
Izinhlelo zokusebenza: Amapayipi angasogwini, izikhuphukeli, J-amashubhu, ukuwela imifula, amapayipi agqitshiwe
Incazelo yokufaka i-CWC Anode
Ukufakwa kwe-anodekuyinto umsebenzi wokunamathisela ama-anode omhlatshelo epayipini-ngokuwashisela, ukuwahlanganisa/ngokuwabopha, noma ukuwashumeka kusendlalelo se-CWC{1}}ukuze ama-anode agle kuqala futhi ipayipi lensimbi lihlale livikelekile njengengxenye yesistimu yokuvikela i-cathodic (CP). Ngepayipi elihlanganisiwe le-CWC, lihlanganisa nokulawulaindawo ye-anode, indlela yokulungisa, nokuvikela ikhebulangakho-ke ama-anode ahlala esebenza ngogesi ngaphandle kokulimala ngesikhathi sokuphatha, ukubeka, noma ukushisela insimu.
Kusetshenziswa amasistimu amabili amakhulu:
- Ama-anode omhlatshelo (Zn, Al, Mg):Kulula, ukunakekela{0}mahhala, kulungele amanzi angashoni kanye nenhlabathi.
- Ama-anode amanje ahlaba umxhwele (i-MMO,-i-iron):Inikwa amandla izilungisi, ezilungisekayo, ezifanele amanzi ajulile kanye{0}}namapayipi amabanga amade.
I-Octal Pipe idizayina futhi ifake amasistimu e-anode ngokuqinile ngokwe-DNVGL-RP-F103, ISO 15589-2, kanye namazinga e-NACE, ahlinzeka ngesikhala esilungisiwe, izindlela zokuhlanganisa, nezindlela zokufaka (ezishiselwe, ezicishiwe, noma ezishumekiwe ze-CWC).

Amazinga Wokufaka i-Anode kanye Nokukhethwa Kohlobo lwe-Anode (Ukuthobelana kwe-CP)
| Into yokufaka i-anode | Okuhlanganisayo | Inketho / inothi ejwayelekile | Izindinganiso neziqondiso |
|---|---|---|---|
| Ukuthobela ukufakwa kwe-anode | Isisekelo sokuklama isistimu ye-CP yamapayipi angaphansi kwamanzi/angaphansi komhlaba; uhlaka lokwamukelwa lokufakwa nokuthunywa | Isetshenziselwa ukuvumelanisa isakhiwo se-anode, indlela yokunamathisela, kanye nemibhalo yenzuzo yemigqa yasolwandle/engaphansi/engcwatshwe | I-DNVGL-RP-F103(umkhumbi-ngwenya we-CP ngama-anode e-galvanic);I-DNV{{0}RP-B401(umkhuba we-subsea CP);ISO 15589-2(CP for petroleum & natural gas pipeline systems);I-NACE SP0169 / SP0177(ukulawula ukugqwala kwangaphandle kwamapayipi angaphansi/angaphansi kwamanzi) |
| Uhlobo lokufakwa kwe-anode: Umhlatshelo (galvanic) | Awekho amandla angaphandle; i-anode material corrodes ukuvikela ipayipi | Zinc / aluminium / magnesiumama-alloys; okuvamile emanzini angashoni, amaxhaphozi, nezimo zenhlabathi lapho ukuvikela okulula, okusabalalisiwe kukhethwa khona | Ivamise ukusetshenziswa ngaphansi kwesisekelo somklamo we-CP ngenhla (i-project specs ikhetha okokusebenza nesikhala) |
| Uhlobo lokufakwa kwe-anode: ICCP | I-CP enamandla ephumayo elungisekayo ngezilungisi | I-MMO / graphite / i-silicon-insimbiama-anode; ngokuvamile asetshenziselwa amanzi ajulile noma amapayipi{0}}ebanga amade lapho isidingo nokulawula kwamanje kuphezulu | Ngokuvamile kusetshenziswa ngaphansi kwesisekelo somklamo we-CP ngenhla (incazelo yephrojekthi ichaza izimfuneko zamandla/zokulawula nokuqapha) |
Izindlela Zokufaka Ipayipi le-cWC

Ngokuya nge-DNVGL-RP-F103, ukufakwa okufanele kwama-anode kubalulekile ukuze kuqinisekiswe ukusatshalaliswa okufanayo kwamanje nokusebenza{3}yesikhathi eside. I-Octal Pipe inikeza izixazululo zokufaka eziningi ngokuya ngomklamo wepayipi nendawo ezungezile:
1. Okunamathiselwe okushiselwe (amaphedi / namasongo)
Ukulawulwa kwendawo:Ama-anode abekwe ukuze agweme amalunga enkundla, izisekelo, nezindawo ezingqubuzana nezintini, amarola, noma ukuthintana kwe-tensioner.
Isiyalo sokulungisa i-Weld + coating:Izindawo zokushisela ziyachazwa, khona-ke ukugqoka kuyalungiswa futhi kuvalwe ukuvimbela "ukusha okuncane, iseli elikhulu lokugqwala."
Ukuvikelwa kwekhebula:Umzila uvikelekile futhi uvikelekile ukuze ungagxambukeli phakathi nokuphatha nokwehliswa.
2. Ukukhweza i-clamp/ibhande (ikhithi yokufaka i-anode)
Ukucaca kobubanzi bekhithi:Ikhithi yokufaka ye-anode evamile ihlanganisa umzimba we-clamp/saddle, amabhande/ama-fasteners, ama-insulation pad, ikhebuli yokuqhubeka, nezinto zokuvala{0}}ukuze usonkontileka angathuthuki esizeni.
Ikhwalithi yokuxhumana:Izindawo ezilinganayo zilawulwa ukuze zigweme ukuthintana{0}}nokumelana okuphezulu okudlula ngokubonakalayo kodwa okuhluleke ngogesi kamuva.
Ukuvimbela{0}}ukuxegisa nokuphatha ezokuthutha:I-strapping icacisiwe ngakho iyasinda ekuthuthweni kwamaloli, ukuphakamisa, nokubeka ukungezwani ngaphandle kokugudluka.
3. Kushunyekwe ku-CWC (ye-CP evikelekile epayipini elinesisindo sikakhonkolo)
Shumeka ijometri:I-Recess/cover ilawulwa ukuze i-anode ivikelwe ekuthinteni nasekuhuduleni ngenkathi isasebenza ngogesi.
Ikhebula liyaphuma futhi livalwe:Izindawo zokuphuma zekhebula zivikelekile futhi ziyavalwa ukuze zingabi yizindawo zokunensa noma izindlela zamanzi.
Qeda izinguquko:Indawo ye-CWC/anode ixhunyaniswe nokuncishiswa kokushisela ukuze ukunamathela okuhlanganyelwe kwensimu kusetshenziswe ngokuhlanzekile (uma kucacisiwe).
Ukufakwa ngaphansi kwamanzi:
Kumapayipi ahamba ngaphansi kolwandle, ama-anode afakwa phesheya kolwandle ngabatshuzi noma izimoto eziqhutshwa ukude (ROVs).
Izinsimbi ezikhethekile kanye nezinhlelo zokushisela zisetshenziselwa ukuqinisekisa ukubekwa okuphephile nokunembayo.
I-DNVGL-RP-I-F103 icacisa izikhala nezindlela zokunamathisela ukuze kuqinisekiswe ukumbozwa kwe-CP.
Ukufakwa Kwe-Anode Rod Okunamandla (ICCP):
Ama-anode rods (i-MMO, i-titanium{{0}esekelwe) abekwe eceleni komzila wepayipi.
Ixhunywe kumapulatifomu e-transformer{0}}okulungisa asogwini noma aphezulu.
Ihlinzeka ngesimanje esilungisekayo, esilungele amapayipi amanzi ajulile anesidingo esikhulu se-CP.
inqubo yokufaka i-anode
Sebenzisa lokhu njenge-inqubo yokufaka i-anodeisisekelo bese uyiqinisa ku-ITP yakho lapho kudingeka khona:
Ukuqinisekisa{0}kwangaphambili komsebenzi:Qinisekisa isistimu yokumboza, ukwakhiwa kwe-CWC-(uma kusebenza), uhlelo lwezikhala ze-anode, kanye nezindawo "ze-}hamba" eduze kwamajoyini/izisekelo zenkambu.
- Ukumaka nokulinganisa{0}}Maka izindawo ngomdwebo ngamunye; qinisekisa imvume yokubeka okokusebenza kanye nezindawo zokusingatha.
- Okunamathiselwe:Faka ngendlela eshiselwe noma yokubopha/yebhande; vikela umzila wekhebula kanye nokukhululeka kobunzima.
- Ukuhlola ukuqhubeka:Yenza amasheke wokuqhubeka kagesi/ukumelana futhi urekhode imiphumelauma kucaciswe ku-PO/ITP.
- Vala futhi ulungise:Lungisa/pakisha umonakalo wendawo enamathelayo, izindawo zokuphuma zekhebula elivaliwe, futhi{0}}uhlole kabusha izindawo ezikhandiweuma kucacisiwe.
- Njengoba{0}}amadokhumenti akhelwe:Buyekeza ama-ID/izindawo ze-anode namarekhodi okuhlola ukuze usetshenziswe kanye nokuqapha kwe-CP kwesikhathi esizayo.
Izinzuzo Zobuchwepheshe

Izixazululo zokufaka i-anode ye-Octal Pipe ziletha ukulawulwa kokugqwala okuqinile ngezinzuzo eziningi zobuchwepheshe:
Impilo Yesevisi Enwetshiwe:
I-DNVGL-RP-Idizayini ye-F103 iqinisekisa isisindo esifanele se-anode, isikhala, namandla, inika amandla iminyaka engu-20–40 yokuvikela okusebenzayo kwe-cathodic.
Ukusabalalisa Kwamanje Okuthuthukisiwe:
Idizayini yobunjiniyela iqinisekisa ukuhlukaniswa okufanayo kwendawo yamapayipi.
Ivimbela ukuvikela okungaphansi kwendawo noma ukuvikela ngokweqile, kokubili okungase kubangele ukunqanyulwa kwe-coating.
Ukuphepha Ezindaweni Eziyingozi:
Amasistimu omhlatshelo awadingi amandla, asusa izingozi zenhlansi ezindaweni ezivuthayo.
Amasistimu e-ICCP aklanywe ngokuqapha okuzenzakalelayo nokulawula kwamanje ukuze kuqinisekiswe ukusebenza okuphephile.
Ukuhlanganiswa ne-Coatings & CWC:
Isebenza ngokuhambisana ne-FBE, 3LPE, 3LPP, ne-CWC enamathelayo, ihlinzeka kokubili ukugqwala nokuzinza kwe-buoyancy.
Iqinisekisa ubuqotho bokwemboza ngenkathi yengeza i-CP ngokungasebenzi kabusha.
Ukuzivumelanisa nezimo:
I-Sacrificial CP – Ukunakekelwa okulula,{0}}okuphansi, ilungele indawo engashoni/engaphansi kwamanzi.
I-ICCP – Iyalungiseka, ifanele amapayipi amanzi ajulile kanye{0}}nebanga elide lokuthekelisa.
Ukusebenza Kwe-Offshore Okuqinisekisiwe:
Kusetshenziswa kumapayipi ahamba ngaphansi kolwandle, izikhuphukeli, kanye -namashubhu, ahlangabezana namamajini okuphepha edizayini yasolwandle ye-DNV.
Ukufakwa kwe-Anode ku-CWC Coated Pipe (Ukusulwa, Ukulimala, Nokuvikelwa Kwekhebula)
Ku-aUlayini wepayipi ohlanganiswe ne-CWC, i-anodeukufakwaakukhona kuphela okukhiphayo kwamanje kwe-CP. Ingozi engokoqobo ukuthi i-anode nezintambo zibaamaphuzu we-snag/umthelelangesikhathi sokudonsa{0}}ukungena, ukuphakamisa igceke, ukuthintana nge-roller, kanye nemisebenzi yokulala{1}}bese iphrojekthi ikhokhela ukulungiswa kanye{2}}nokuhlola kabusha. Lesi sigaba sigxile ekufakweni kwe-anode epayipini ngendlela ehlala isebenza ngogesi futhi yakheka ngokuphathwa kwe-CWC nokushisela inkundla.
| Inkinga yenkundla ibonwe emigqeni ye-CWC | Isilawuli sokufakwa kwe-anode esisetshenziswa epayipini eliboshwe i-CWC | Lokho umthengi angakucela / ifayela (uma kucacisiwe) |
|---|---|---|
| Umzimba we-anode ushaya ama-roller/stingers noma ube yi-snag point ngesikhathi sokudonsa-in / lay | Chaza "akukho{0}}izindawo zokuxhumana" kanye nemvume edingekayo kuma-tensioners/rollers; khetha umzila wokunamathiselwe (weshilded / clamp / embedded) ngokusekelwe endleleni yokuphatha | Isakhiwo somdwebo ongenazo{0}}zoni zokuhamba; isitatimende sendlela yokunamathisela; njengoba{1}}kwakhiwe uhlu lwendawo ye-anode |
| Ukulimala kwekhebula kusukela ekuhuduleni, ekuphakamiseni izihlilingi, noma{0}}kuya{1}}kuya{1}}kuthintana namapayipi ekunqwabeleni | Umzila wekhebula onokukhululeka kobunzima, ukugijima okuvikelwe, nezindawo zokuphuma ezivaliwe; gwema izihibe ezixekethile | Imininingwane yomzila wekhebula + indlela yokuvala; uhlu lokuhlola olubonakalayo; lungisa/{1}}hlola kabusha ilogu (uma likhona) |
| Ukhonkolo onqenqemeni oludabulayo eduze kwendawo yokunamathisela ngemva kokuthutha | Lawula izindawo zokuxhumana, gwema ukulayisha izihlalo ze-anode emaphethelweni abuthakathaka; cacisa izindawo zokubamba/imithetho yokunqwabelanisa ukuze izindawo ze-anode zingabi nomthelela | Ukuphatha/ukupakisha amanothi; izithombe zasegcekeni ngesicelo; imibandela yokwamukela umonakalo uma ishiwo ku-PO/ITP |
| Ukulimala kokumboza kumaphedi ashiselwe / izindawo zokuxhumana zokubopha kudala amaseli okugqwala endawo | Chaza izinyathelo zokulungisa nokulungisa ukumboza ezizungeze izindawo zokunamathisela; qinisekisa izindawo ezilungisiwe (uma kudingeka) | Irekhodi lokulungisa i-coating; ukuhlolwa kweholide/{0}hlola kabusha irekhodi (uma kucacisiwe) |
| Ukunqanyulwa kukagesi kutholwe sekwephuzile (ngemuva kokulala noma ngaphambi kokusebenza) | Idinga ukuqhubeka/ukumelana nokuhlolwa ezigabeni okuvunyelwene ngazo kanye nemiphumela yokuthwebula | Irekhodi lokuhlola lokuqhubeka/ukumelana: indlela + isisekelo sokwamukela + imiphumela (uma icacisiwe) |
Imithetho Yesikhala Se-anode kanye Nesakhiwo (Gwema Izingxabano Ezihlanganyelwe)
Iningi lokufakwa kabusha kwe-anode kwenzeka ngoba imithetho yesikhala yayibhalwe ngokuthi "amamitha angu-X ajwayelekile" ngaphandle kokucabangelaamajoyinti ensimu, ukusikwa kwe-CWC, nokuxhumana kwemishini. Imithetho engezansi isiza ukugcina isakhiwo sakhiwe epayipini elimbozwe i-CWC kuyilapho kulondolozwa inhloso yedizayini ye-CP.
| Umthetho wesakhiwo | Kungani kubalulekile ngepayipi elihlanganisiwe le-CWC | Ukusho kanjani ku-PO / imidwebo |
|---|---|---|
| Gcina ama-anode ngaphandle kwezindawo zokuhlanganisa ezihlangene | Amajoyinti ensimu adinga ukufinyelela okuhlanzekile kokushisela, i-NDT, nokuhlanganisa insimu; ama-anode aseduze adala imvume kanye nokungqubuzana kwe-coating | Awekho ama-anode angaphakathi kuka-- mm/m wezindawo ezihlanganyelwe zenkundla/i-girth weld(ibanga ngedizayini ngayinye yephrojekthi) |
| Gcina ama-anode ekude-neziphetho zamahhala / zokuphelisa izinguquko | Iziphetho ze-CWC ziyindawo ephezulu yokuphatha nokulungisa; ukubekwa okubi kukhulisa ukuvuleka futhi kunciphisa ukuqina- | Akukho okunamathiselwe kwe-anode kunguquko ye-CWC kanye nokhonkolo-nobude bokuphela bamahhala (ubude bokunqanyulwa kwesifunda ngokwencazelo ngayinye) |
| Chaza izindawo zokuxhumana ezigingqikayo njengokuthi "cha-hamba" | Amarola/ama-stinger angachoboza izintambo noma athinte imizimba ye-anode ngesikhathi sokudonsa-ngaphakathi/kwe-lay | Awekho ama-anode kumabhendi wokuxhumana wemishini (ekhonjwe indlela yokubeka) |
| Gwema ukusekela, ukugoba, kanye{0}}nezindawo zokusingatha ingcindezi ephezulu | Izinsimbi, izihlilingi, nezisekelo kuvame ukuwela eduze kwamajika/izindawo zokusekela; ama-anode lapho ashaywa kuqala | Akukho ukufakwa kwe-anode ekusekeleni/ekugobeni/ekubambeni kwamaphoyinti okuphakamisa (umdwebo ngamunye) |
| Phatha isikhala njengokuthi "inhloso yokuklama + ukuhlola ukwakheka" | Isikhala se-CP kufanele senelise ukwakheka, kodwa ukubekwa kokugcina kufanele kuqhubeke ukwakhiwa | Isikhala ngomklamo we-CP; isakhiwo sokugcina okufanele siqinisekiswe ngokumelene nebalazwe elihlanganyelwe lensimu kanye nohlelo lokusingatha ngaphambi kokumboza/ukuthumela |
FAQ

Q 1 - Uzigwema kanjani izinkinga zikagesi uma ama-anode efakwa kumapayipi anesisindo sikakhonkolo?
Q 2 - Kufanele ihlanganise ini inqubo yokufaka i-anode?
Q 3 - Yimaphi amadokhumenti okufanele afike nokufakwa kwe-anode (ukwamukela kanye nenzuzo)?
Izitifiketi

Isitifiketi se-CE

Isitifiketi se-ISO 9001

Isitifiketi se-API Q1

Isitifiketi se-ABS

Isitifiketi se-AP-5L

Isitifiketi se-API-5CT
Amazinga:I-DNVGL-RP-F103, DNV-RP-B401, ISO 15589-2, NACE SP0169
Izinhlobo ze-Anode:I-Sacrificial (Zn, Al, Mg), ICCP (MMO, graphite, silicon-iron)
Izindlela zokufaka:Kushiselwe, kuboshwe, kushumekiwe i-CWC, i-clamp, ngaphansi kwamanzi, izinduku ze-ICCP
Izicelo:Amapayipi angasogwini, amapayipi ahamba ngaphansi kolwandle, amaxhaphozi, amapayipi agqitshiwe
Impilo Yesevisi:Iminyaka engama-20-40
Amashadi ashisayo: Ukufakwa kwe-anode ye-CWC, i-China CWC abakhiqizi bokufaka i-anode, abahlinzeki, imboni
Ngaphambilini
Ipayipi le-CWC (I-Concrete Weight Coating)Okulandelayo2
Akukho UlwaziUngahle Uthande
Thumela ukuPhenya













